<!DOCTYPE HTML>
<html>
  <head>
    <title>test</title>
  </head>
  
  <body>
	testa
  	<script src="js/jquery.min.js"></script>
  	<script src="plugin/layui/layui.js"></script>
  	<script>
		var a = {
			width: '20cm',
			heavy: '100kg'
		};
		
		console.log(`the qq\'s width is ${a.width}, heavy is ${a.heavy}`);
	</script>
  </body>
</html>
